Fix typo

Author: athekat

src/languages/es_ES.json

@@ -36,7 +36,7 @@
     "Lithuanians": "Lituanos",
     "Tatars": "Tártaros",
     "Burgundians": "Borgoñones",
-    "Sicilians": "Silicianos",
+    "Sicilians": "Sicilianos",
     "Bohemians": "Bohemios",
     "Poles": "Polacos",
     "Bengalis": "Bengalíes",